A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6240-01-253-0687
NSN 5996-01-468-3313
NSN 6110-01-147-4371
NSN 6110-00-470-4696
NSN 6145-01-011-3231
NSN 7035-00-285-3393
NSN 5910-01-357-9144
NSN 5855-01-308-0955
NSN 6135-01-650-6529
NSN 5935-00-401-0111
NSN 5920-01-421-4930
NSN 5895-01-116-3271